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Paul M. Fleiss, M.D.PAUL M. FLEISS, M.D., lives in Los Angeles, California. |
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 | What Is the Foreskin? The prepuce is a common anatomical structure of the male and female external genitalia of all human and non-human primates; it has been present in primates for at least 65 million years, and is likely to be over 100 million years old |
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